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Question about type of load in pipe stress analysis.

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GOBLINTECHNIC

Mechanical
Mar 9, 2009
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1.Is the stress due to sustain load and occasional load is provided from primary stress only ?

2.Is the secondary stress provided from the
- Thermal expansion & contraction effect
- Effect of support,anchor and thermal movement
- Internal and External pressure
or secondary stress provided from Thermal expansion & contraction effect only.
And Effect of support,anchor and thermal movement Internal and External pressure provide the primary stress ?

3.Are all of dynamic load provide the primary stress and it is consideration as the occastional load ?

 
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